- Ideal for highly polar cationic compounds -

• Catecholamines (Neurotransmitters)
• Catecholamines (3 types, rapid analysis)
• Epinephrine (Adrenaline), Metanephrine (rapid analysis)
• Psychotropic Drugs (Phenylamines)
• Acetylcholine
• Isoproterenol
• Imidazole
• Metformin (Diabetes Drug)

- Ion strength gradient at neutral pH -

• Putrefactive Amines
• Histamine
• Biogenic Polyamines
• Synthetic Polyamines
• Aminoglycosides (Antibiotics)
• Hexavalent Chromium, Trivalent Chromium (ICP-MS)
• Metal Ions (ELSD)

- When Retention is Too Strong with SS-C18 -

• Serotonin
• Nicotine, Cotinine, Anabasine
• SAH, SAM

- Normal-phase Amino Column -

• Basic Vitamins
• Methimazole and Metabolites
• Melamine, Ammeline, Amelide, Cyanuric Acid
• Voglibose, Acarbose